Home / 1,231,496.80-1,847,245.20-832,328.80

Finding the Fourth Proportional to 1,231,496.80, 1,847,245.20 and 832,328.80

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Solution

The fourth proportional to 1,231,496.80, 1,847,245.20 and 832,328.80 is: 1,248,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,496.80 : 1,847,245.20 = 832,328.80 : x
  2. Step 2: Convert to fraction form
    1,231,496.80/1,847,245.20 = 832,328.80/x
  3. Step 3: Cross multiply
    1,231,496.80x = 1,847,245.20 × 832,328.80
  4. Step 4: Simplify right side
    1,231,496.80x = 1,537,515,380,621.76
  5. Step 5: Solve for x
    x = 1,537,515,380,621.76/1,231,496.80
  6. Step 6: Final answer
    x = 1,248,493.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.